doyris140907
doyris140907 doyris140907
  • 17-03-2020
  • Chemistry
contestada

A Rock is determined to be 1.426 billion years old. How much uranium-235 remains in the rock?

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deannala
deannala deannala
  • 17-03-2020
what is the starting amount of Uranium-235 and the half life for it?
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amcostello
amcostello amcostello
  • 05-11-2020

Answer:

3,55555

Explanation:

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